fixed more c2 bugs

added a workflow activity that removes EMS items from the cart if they've been in there too long

docs/upgrades/upgrade_7.5.2-7.5.3.pl

@@ -156,6 +156,7 @@ sub upgradeEMS {
 		price float not null default 0.00,
 		primary key (assetId, revisionDate)
 		)");
+	$session->config->addToArray("workflowActivities/None","WebGUI::Workflow::Activity::ExpireEmsCartItems");
 }
 
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